用AT89S52编写的12864显示的方波！

51单片机虚拟I2C协议、组合式按键、串口通信的简单综合应用，配Proteus仿真电路-51 Single-chip virtual I2C agreement, the modular keypad, serial communications, a simple integrated application, with Proteus simulation circuit

单片机AT90S系列 制作简易USB接口（软件模拟,无usb硬件）。installstep- Monolithic integrated circuit AT90S series manufacture simple USB connection (software simulation, non- usb hardware). Installstep

此源码利用单片机实现以太网接口，实现方法简单，实用。-use of this source MCU Ethernet interface method is simple and practical.

--- -initial--- - MOVLA 00H IODIR PA IODIR PB IODIR PC MOVAM PA MOVAM BSR MOVAM STATUS MOVAM TMR0 MOVAM TMR1 MOVAM TMR2 -------end initial----- -------------乘法运算------------ 乘数->10H 被乘数->11h 结果(积)->12H 14H 15H 16H 17H(中间运算) --------------------------------- MOVLA 05H 乘数 ------------ MOVLA 00H IODI R PA IODIR PB IODIR PC MOVAM PA MOVAM BSR MOVAM STA TUS MOVAM TMR0 MOVAM TMR1 MOVAM TMR2------- end initial multiplication------------------------------ multiplier-

本程序是在c51的环境下CRC算法的几种方法。希望大家有参考作用。-the procedure was c51 environment CRC algorithm methods. We hope that as a useful reference.

无线产品在嵌入式中的应用(PDF)-wireless products in the embedded application (PDF)

一个可调小时分钟的数字钟系统，先是在液晶屏上，显示开始为00：00：

DS12CR887高精度万年历_C51程序-DS12CR887 high-precision calendar _C51 procedures

用8051单片机控制的基于DS18B20的温度上下限控制报警的KEILC工程文件-By 8051 the control of the temperature of upper and lower limits based on DS18B20 control alarm KEILC project file

这是一个和proteus结合的 使用gal的实例 和好噢-This is a combination of lic and the use of gal Oh good examples and